23131031000032 has 24 divisors (see below), whose sum is σ = 45871620335856. Its totient is φ = 11481095676672.

The previous prime is 23131031000017. The next prime is 23131031000041. The reversal of 23131031000032 is 23000013013132.

It is a junction number, because it is equal to n+sod(n) for n = 23131030999973 and 23131031000009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638115028 + ... + 2638123795.

It is an arithmetic number, because the mean of its divisors is an integer number (1911317513994).

Almost surely, 2^{23131031000032} is an apocalyptic number.

It is an amenable number.

23131031000032 is a deficient number, since it is larger than the sum of its proper divisors (22740589335824).

23131031000032 is a wasteful number, since it uses less digits than its factorization.

23131031000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276238970 (or 5276238962 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23131031000032 its reverse (23000013013132), we get a palindrome (46131044013164).

The spelling of 23131031000032 in words is "twenty-three trillion, one hundred thirty-one billion, thirty-one million, thirty-two", and thus it is an aban number.